Patel, R.T.Deen, K.I.Fielding, J.W.2014-10-292014-10-291994British Journal of Surgery. 1994; 81(9): pp.13370007-1323 (Print)1365-2168 (Electronic)http://repository.kln.ac.lk/handle/123456789/1224Indexed in MEDLINENo Abstract availableEmbolism, Air-etiologyFatal OutcomePortal VeinSigmoidoscopy-adverse effectsPortal pyaemia following flexible sigmoidoscopyArticleSurgery